# The Quantum House Of Cards

**Authors:** Xavier Waintal  
**arXiv:** [2312.17570](https://arxiv.org/abs/2312.17570)  
**Date:** 2023-12-29  
**Summary page:** https://www.summarizepaper.com/en/arxiv-id/2312.17570v1/

## Key points

- Quantum computing holds promise for solving complex problems in various fields
- Current quantum hardware faces challenges with basic tasks
- Author Xavier Waintal dissects the technological stack required for quantum computing
- Emphasis on the crucial role of quantum error correction for accuracy and reliability
- Book provides a comprehensive understanding of challenges in quantum computing

## Summary

In "The Quantum House Of Cards," author Xavier Waintal delves into the potential and challenges of quantum computing. With promises of solving complex problems in various fields, from drug discovery to financial optimization, quantum computers have captured the attention of many. However, current quantum hardware struggles with even basic tasks like multiplying 3 by 5. Waintal meticulously dissects the entire technological stack required to construct a functioning quantum computer. From algorithms and applications to fundamental components such as quantum hardware and control electronics, he navigates through each layer. Notably, he emphasizes the crucial role of quantum error correction in ensuring accuracy and reliability. Through his analysis, readers gain a comprehensive understanding of the intricate web of challenges that must be overcome for quantum computing to reach its full potential. Ultimately, "The Quantum House Of Cards" serves as a thought-provoking exploration of this cutting-edge field.